Commercial Electrical Services in Toronto & GTA – Licensed & ESA-Certified Electricians 

Complete Commercial Electrical Services We Provide

Krenzel Electrical delivers professional commercial electrical services for offices, retail stores, restaurants, warehouses, and industrial facilities across Toronto and the Greater Toronto Area. Our licensed and ESA-certified electricians provide safe, code-compliant installations, repairs, and upgrades, including ESA permits and inspections where required. 

Electrical Solutions for Offices, Retail, and Industrial Spaces

Commercial Electrical Solutions 

Commercial spaces require reliable electrical systems that support continuous operations and high-demand equipment. We install dedicated circuits, upgrade distribution panels, add power for HVAC systems and machinery, and ensure proper grounding and bonding throughout your facility. Our services keep your business safe, efficient, and fully code-compliant. 

Lighting Upgrades and Energy‑Efficient Solutions

LED retrofits

High-bay warehouse lighting

Emergency lighting & exit signs

Exterior security lighting

Proper lighting improves safety, reduces energy costs, and enhances productivity. All installations are code-compliant and tailored to the specific needs of your business.

Electrical Maintenance and Troubleshooting for Businesses → Commercial Electrical Maintenance & Troubleshooting 

Breaker trips

Equipment malfunctions

Overloaded circuits

Wiring issues

Regular maintenance and prompt troubleshooting help prevent downtime, equipment damage, and safety hazards, ensuring your business runs reliably. 

Why Choose a Licensed ECRA/ESA Commercial Electrical Contractor 

Why Hire a Licensed ECRA/ESA Contractor 

Choosing a licensed ECRA/ESA contractor ensures all work is properly permitted, documented, and inspected. This protects your business, maintains insurance compliance, and reduces liability risks. 

Licensed & Insured Electrical Contractor 

Licensed & Insured Commercial Electrical Contractor 

Krenzel Electrical is a fully licensed ECRA electrical contractor (License #7010128). We carry proper insurance and follow all Ontario Electrical Safety Code requirements. Every project is completed professionally and inspected by ESA where required. 

Request a Quote or Service Call 

Need Reliable Commercial Electrical Services in Toronto & GTA? Call or Text Krenzel Electrical Today for ESA-Certified, Code-Compliant Solutions. Fast Response, Licensed Work, Professional Service. 

Explore Our Services

Electrical Repairs

Panel Upgrades

EV Charger Installation

Lighting & Energy-Efficient Solutions

ESA Permits & Inspections

Full  Residential Electrical Services